[BUG] [do-not-merge] Python compatability

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "externals/moderngpu"]
+ path = externals/moderngpu
+ url = https://github.com/moderngpu/moderngpu.git
+[submodule "externals/rapidjson"]
+ path = externals/rapidjson
+ url = https://github.com/Tencent/rapidjson.git

CMakeLists.txt

@@ -20,9 +20,16 @@ set(PROJECT_DEPS_DIR externals)
 # end /* Dependencies directory */
 
 # begin /* Include cmake modules */
-include(${PROJECT_SOURCE_DIR}/cmake/FetchRapidJSON.cmake)
-include(${PROJECT_SOURCE_DIR}/cmake/FetchThrustCUB.cmake)
-include(${PROJECT_SOURCE_DIR}/cmake/FetchModernGPU.cmake)
+# <<
+# include(${PROJECT_SOURCE_DIR}/cmake/FetchRapidJSON.cmake)
+# include(${PROJECT_SOURCE_DIR}/cmake/FetchThrustCUB.cmake)
+# include(${PROJECT_SOURCE_DIR}/cmake/FetchModernGPU.cmake)
+# --
+include(${PROJECT_SOURCE_DIR}/cmake/FindRapidJSON.cmake)
+include(${PROJECT_SOURCE_DIR}/cmake/FindModernGPU.cmake)
+include(${PROJECT_SOURCE_DIR}/cmake/FindMTX.cmake)
+# >>
+
 # end /* Include cmake modules */
 
 ## Set the directory where the binaries will be stored
@@ -85,14 +92,26 @@ target_compile_features(essentials INTERFACE cxx_std_17)
 ####################################################
 ############ TARGET INCLUDE DIRECTORIES ############
 ####################################################
+
+# <<
+# target_include_directories(essentials
+# INTERFACE include
+# INTERFACE ${THRUST_INCLUDE_DIR}
+# INTERFACE ${CUB_INCLUDE_DIR}
+# INTERFACE ${MODERNGPU_INCLUDE_DIR}
+# INTERFACE ${RAPIDJSON_INCLUDE_DIR}
+# INTERFACE ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}
+# )
+# --
 target_include_directories(essentials
  INTERFACE include
- INTERFACE ${THRUST_INCLUDE_DIR}
- INTERFACE ${CUB_INCLUDE_DIR}
- INTERFACE ${MODERNGPU_INCLUDE_DIR}
- INTERFACE ${RAPIDJSON_INCLUDE_DIR}
+ INTERFACE externals/
+ INTERFACE externals/mtx
+ INTERFACE externals/moderngpu/src
+ INTERFACE externals/rapidjson/include
  INTERFACE ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}
 )
+# >>
 
 ####################################################
 ############ TARGET LINK LIBRARIES #################
@@ -138,23 +157,23 @@ target_compile_options(essentials INTERFACE
 ####################################################
 ############ BUILD EXAMPLE APPLICATIONS ############
 ####################################################
-option(ESSENTIALS_BUILD_EXAMPLES
- "If on, builds the example graph applications."
- ON)
+# option(ESSENTIALS_BUILD_EXAMPLES
+#  "If on, builds the example graph applications."
+#  ON)
 
-# Subdirectories for examples, testing and documentation
-if(ESSENTIALS_BUILD_EXAMPLES)
- add_subdirectory(examples)
-endif(ESSENTIALS_BUILD_EXAMPLES)
+# # Subdirectories for examples, testing and documentation
+# if(ESSENTIALS_BUILD_EXAMPLES)
+#  add_subdirectory(examples)
+# endif(ESSENTIALS_BUILD_EXAMPLES)
 
 ####################################################
 ################ BUILD UNIT TESTS #################
 ####################################################
-option(ESSENTIALS_BUILD_TESTS
- "If on, builds the unit tests."
- OFF)
+# option(ESSENTIALS_BUILD_TESTS
+#  "If on, builds the unit tests."
+#  OFF)
 
-# Subdirectories for examples, testing and documentation
-if(ESSENTIALS_BUILD_TESTS)
- add_subdirectory(unittests)
-endif(ESSENTIALS_BUILD_TESTS)
+# # Subdirectories for examples, testing and documentation
+# if(ESSENTIALS_BUILD_TESTS)
+#  add_subdirectory(unittests)
+# endif(ESSENTIALS_BUILD_TESTS)

cmake/FindMTX.cmake

@@ -0,0 +1,28 @@
+
+# ------------------------------------------------------------------------
+# Find external mtx directories
+# ------------------------------------------------------------------------
+SET(MTX_INCLUDEDIR
+ ${PROJECT_SOURCE_DIR}/externals/mtx
+ CACHE PATH
+ "Directory to the MTX include files")
+
+SET(MTX_SOURCE_DIR
+ ${PROJECT_SOURCE_DIR}/externals/mtx
+ CACHE PATH
+ "Directory to the MTX source files")
+
+find_path(
+ MTX_INCLUDEDIR
+ NAMES mmio.hxx
+ PATHS ${MTX_INCLUDE_DIR}
+ DOC "Include directory for the mtx library."
+)
+
+mark_as_advanced(MTX_INCLUDE_DIR)
+
+if(MTX_INCLUDE_DIR)
+ set(MTX_FOUND TRUE)
+endif()
+
+mark_as_advanced(MTX_FOUND) 

cmake/FindModernGPU.cmake

@@ -0,0 +1,27 @@
+# ------------------------------------------------------------------------
+# Find external moderngpu directories
+# ------------------------------------------------------------------------
+SET(MODERNGPU_INCLUDEDIR
+ ${PROJECT_SOURCE_DIR}/externals/moderngpu/src
+ CACHE PATH
+ "Directory to the Modern GPU include files")
+
+SET(MODERNGPU_SOURCE_DIR
+ ${PROJECT_SOURCE_DIR}/externals/moderngpu/src/moderngpu
+ CACHE PATH
+ "Directory to the Modern GPU source files")
+
+find_path(
+ MODERNGPU_INCLUDEDIR
+ NAMES moderngpu/context.hxx
+ PATHS ${MODERNGPU_INCLUDE_DIR}
+ DOC "Include directory for the moderngpu library."
+)
+
+mark_as_advanced(MODERNGPU_INCLUDE_DIR)
+
+if(MODERNGPU_INCLUDE_DIR)
+ set(MODERNGPU_FOUND TRUE)
+endif()
+
+mark_as_advanced(MODERNGPU_FOUND) 

cmake/FindRapidJSON.cmake

@@ -0,0 +1,102 @@
+# Copyright (c) 2011 Milo Yip (miloyip@gmail.com)
+# Copyright (c) 2013 Rafal Jeczalik (rjeczalik@gmail.com)
+# Distributed under the MIT License (see license.txt file)
+
+# -----------------------------------------------------------------------------------
+#
+# Finds the rapidjson library
+#
+# -----------------------------------------------------------------------------------
+#
+# Variables used by this module, they can change the default behaviour.
+# Those variables need to be either set before calling find_package
+# or exported as environment variables before running CMake:
+#
+# RAPIDJSON_INCLUDEDIR - Set custom include path, useful when rapidjson headers are
+# outside system paths
+# RAPIDJSON_USE_SSE2 - Configure rapidjson to take advantage of SSE2 capabilities
+# RAPIDJSON_USE_SSE42 - Configure rapidjson to take advantage of SSE4.2 capabilities
+#
+# -----------------------------------------------------------------------------------
+#
+# Variables defined by this module:
+#
+# RAPIDJSON_FOUND - True if rapidjson was found
+# RAPIDJSON_INCLUDE_DIRS - Path to rapidjson include directory
+# RAPIDJSON_CXX_FLAGS - Extra C++ flags required for compilation with rapidjson
+#
+# -----------------------------------------------------------------------------------
+#
+# Example usage:
+#
+# set(RAPIDJSON_USE_SSE2 ON)
+# set(RAPIDJSON_INCLUDEDIR "/opt/github.com/rjeczalik/rapidjson/include")
+#
+# find_package(rapidjson REQUIRED)
+#
+# include_directories("${RAPIDJSON_INCLUDE_DIRS}")
+# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${RAPIDJSON_CXX_FLAGS}")
+# add_executable(foo foo.cc)
+#
+# -----------------------------------------------------------------------------------
+
+SET(RAPIDJSON_INCLUDEDIR
+ ${PROJECT_SOURCE_DIR}/externals/rapidjson/include
+ CACHE PATH
+ "Directory to the RapidJson include files")
+
+foreach(opt RAPIDJSON_INCLUDEDIR RAPIDJSON_USE_SSE2 RAPIDJSON_USE_SSE42)
+ if(${opt} AND DEFINED ENV{${opt}} AND NOT ${opt} STREQUAL "$ENV{${opt}}")
+ message(WARNING "Conflicting ${opt} values: ignoring environment variable and using CMake cache entry.")
+ elseif(DEFINED ENV{${opt}} AND NOT ${opt})
+ set(${opt} "$ENV{${opt}}")
+ endif()
+endforeach()
+
+find_path(
+ RAPIDJSON_INCLUDE_DIRS
+ NAMES rapidjson/rapidjson.h
+ PATHS ${RAPIDJSON_INCLUDEDIR}
+ DOC "Include directory for the rapidjson library."
+)
+
+mark_as_advanced(RAPIDJSON_INCLUDE_DIRS)
+
+if(RAPIDJSON_INCLUDE_DIRS)
+ set(RAPIDJSON_FOUND TRUE)
+endif()
+
+mark_as_advanced(RAPIDJSON_FOUND)
+
+if(RAPIDJSON_USE_SSE42)
+ set(RAPIDJSON_CXX_FLAGS "-DRAPIDJSON_SSE42")
+ if(MSVC)
+ set(RAPIDJSON_CXX_FLAGS "${RAPIDJSON_CXX_FLAGS} /arch:SSE4.2")
+ else()
+ set(RAPIDJSON_CXX_FLAGS "${RAPIDJSON_CXX_FLAGS} -msse4.2")
+ endif()
+else()
+ if(RAPIDJSON_USE_SSE2)
+ set(RAPIDJSON_CXX_FLAGS "-DRAPIDJSON_SSE2")
+ if(MSVC)
+ set(RAPIDJSON_CXX_FLAGS "${RAPIDJSON_CXX_FLAGS} /arch:SSE2")
+ else()
+ set(RAPIDJSON_CXX_FLAGS "${RAPIDJSON_CXX_FLAGS} -msse2")
+ endif()
+ endif()
+endif()
+
+mark_as_advanced(RAPIDJSON_CXX_FLAGS)
+
+if(RAPIDJSON_FOUND)
+ if(NOT rapidjson_FIND_QUIETLY)
+ message(STATUS "Found rapidjson header files in ${RAPIDJSON_INCLUDE_DIRS}")
+ if(DEFINED RAPIDJSON_CXX_FLAGS)
+ message(STATUS "Found rapidjson C++ extra compilation flags: ${RAPIDJSON_CXX_FLAGS}")
+ endif()
+ endif()
+elseif(rapidjson_FIND_REQUIRED)
+ message(FATAL_ERROR "Could not find rapidjson")
+else()
+ message(STATUS "Optional package rapidjson was not found")
+endif()